BR8406570A - Processo para a preparacao de glioxal,alquilglioxais e de seus acetais - Google Patents

Processo para a preparacao de glioxal,alquilglioxais e de seus acetais

Info

Publication number
BR8406570A
BR8406570A BR8406570A BR8406570A BR8406570A BR 8406570 A BR8406570 A BR 8406570A BR 8406570 A BR8406570 A BR 8406570A BR 8406570 A BR8406570 A BR 8406570A BR 8406570 A BR8406570 A BR 8406570A
Authority
BR
Brazil
Prior art keywords
alkylglioxals
glioxal
acetals
preparation
Prior art date
Application number
BR8406570A
Other languages
English (en)
Portuguese (pt)
Inventor
Alexander Sajtos
Manfred Dr Wechsberg
Erich Roithner
Original Assignee
Chemie Linz Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chemie Linz Ag filed Critical Chemie Linz Ag
Publication of BR8406570A publication Critical patent/BR8406570A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/40—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with ozone; by ozonolysis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Steroid Compounds (AREA)
BR8406570A 1983-12-21 1984-12-19 Processo para a preparacao de glioxal,alquilglioxais e de seus acetais BR8406570A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833346266 DE3346266A1 (de) 1983-12-21 1983-12-21 Verfahren zur herstelung von glyoxal, alkylglyoxalen und von deren acetalen
AT0450183A AT379799B (de) 1983-12-21 1983-12-23 Verfahren zur herstellung von glyoxal, alkylglyoxalen und von deren acetalen

Publications (1)

Publication Number Publication Date
BR8406570A true BR8406570A (pt) 1985-10-15

Family

ID=37808013

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8406570A BR8406570A (pt) 1983-12-21 1984-12-19 Processo para a preparacao de glioxal,alquilglioxais e de seus acetais

Country Status (26)

Country Link
US (1) US4607126A (de)
EP (1) EP0146784B1 (de)
JP (2) JPS60156637A (de)
AT (1) AT379799B (de)
AU (1) AU572240B2 (de)
BG (1) BG41478A3 (de)
BR (1) BR8406570A (de)
CA (1) CA1260496A (de)
CS (1) CS250677B2 (de)
DD (1) DD231343A1 (de)
DE (1) DE3346266A1 (de)
DK (1) DK615384A (de)
ES (1) ES538869A0 (de)
FI (1) FI79094C (de)
GR (1) GR82467B (de)
HU (1) HU197714B (de)
IE (1) IE57645B1 (de)
IL (1) IL73835A (de)
MX (1) MX155867A (de)
NO (1) NO158180C (de)
NZ (1) NZ210500A (de)
PH (1) PH22771A (de)
PL (1) PL144339B1 (de)
SU (1) SU1376936A3 (de)
YU (1) YU44113B (de)
ZA (1) ZA849803B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT380008B (de) * 1983-12-23 1986-03-25 Chemie Linz Ag Verfahren zur herstellung von mono- oder biscarbonylverbindungen
FR2614616B2 (fr) * 1987-04-29 1989-08-04 Hoechst France Procede de preparation de monoacetals du glyoxal
FR2599362B1 (fr) * 1986-06-03 1988-11-25 Hoechst France Procede de preparation de monoacetals du glyoxal
US4835320A (en) * 1986-06-03 1989-05-30 Societe Francaise Hoechst Process for the preparation of glyoxal monoactals
AT398759B (de) * 1993-03-12 1995-01-25 Chemie Linz Gmbh Hydrogenolytische reduktion peroxidischer ozonolyseprodukte und vorrichtung zu ihrer durchführung
TW299317B (de) * 1993-03-12 1997-03-01 Chemie Linz Gmbh
AT402293B (de) 1994-09-06 1997-03-25 Chemie Linz Gmbh Verfahren zur herstellung von mono- oder dicarbonsäuren aus aldehyden, deren vollacetalen oder halbacetalen, sowie aus gemischen davon
DE4435176A1 (de) * 1994-09-30 1996-04-04 Basf Ag Verfahren zur Herstellung von Methylglyoxaldimethylacetal
GB2344104B (en) * 1998-11-27 2004-04-07 Hyundai Electronics Ind Photoresist composition comprising a cross-linker
WO2001062696A1 (en) * 2000-02-25 2001-08-30 Akzo Nobel N.V. Process for the preparation of glyceraldehyde and derivatives thereof
JP5153125B2 (ja) * 2006-11-21 2013-02-27 日本合成化学工業株式会社 樹脂組成物、およびその用途
RU2510616C2 (ru) * 2011-05-12 2014-04-10 Сергей Александрович Сосновский Способ очистки водного раствора глиоксаля

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733270A (en) * 1956-01-31 Preparation of aldehydes
US1902070A (en) * 1929-07-27 1933-03-21 Wacker Chemie Gmbh Alkoxyaldehyde and production of same
US2288211A (en) * 1938-05-19 1942-06-30 Chemical Marketing Company Inc Process for the production of betaalkoxyaldehydes
US4107217A (en) * 1973-07-30 1978-08-15 International Flavors & Fragrances Inc. Acetals of conjugated alkenals
DE2514001A1 (de) * 1975-03-29 1976-10-07 Basf Ag Verfahren zur herstellung von glyoxalmonoacetalen
DE2513999A1 (de) * 1975-03-29 1976-10-07 Basf Ag Verfahren zur herstellung von trans-3-methyl-2-buten-1,4-dial-1- acetalen
JPS6052733B2 (ja) * 1980-12-05 1985-11-21 三井化学株式会社 ヒドロキノンの製造方法
AT380008B (de) * 1983-12-23 1986-03-25 Chemie Linz Ag Verfahren zur herstellung von mono- oder biscarbonylverbindungen

Also Published As

Publication number Publication date
AT379799B (de) 1986-02-25
IL73835A (en) 1988-02-29
MX155867A (es) 1988-05-12
HU197714B (en) 1989-05-29
JPH0481973B2 (de) 1992-12-25
DD231343A1 (de) 1985-12-24
PL251090A1 (en) 1985-07-30
PH22771A (en) 1988-12-12
DE3346266A1 (de) 1985-07-11
EP0146784B1 (de) 1989-03-08
CS250677B2 (en) 1987-05-14
YU44113B (en) 1990-02-28
ZA849803B (en) 1985-08-28
FI79094C (fi) 1989-11-10
NO158180B (no) 1988-04-18
AU572240B2 (en) 1988-05-05
ES8601088A1 (es) 1985-11-01
BG41478A3 (en) 1987-06-15
EP0146784A2 (de) 1985-07-03
FI844639L (fi) 1985-06-22
US4607126A (en) 1986-08-19
SU1376936A3 (ru) 1988-02-23
CA1260496A (en) 1989-09-26
DK615384D0 (da) 1984-12-20
GR82467B (en) 1985-01-11
IL73835A0 (en) 1985-03-31
NZ210500A (en) 1987-05-29
AU3686184A (en) 1985-07-04
PL144339B1 (en) 1988-05-31
FI844639A0 (fi) 1984-11-27
IE843116L (en) 1985-06-21
IE57645B1 (en) 1993-02-10
JPH0672116B2 (ja) 1994-09-14
NO845105L (no) 1985-06-24
EP0146784A3 (en) 1986-05-28
YU215484A (en) 1988-04-30
HUT36445A (en) 1985-09-30
JPS60156637A (ja) 1985-08-16
FI79094B (fi) 1989-07-31
ES538869A0 (es) 1985-11-01
JPH05246926A (ja) 1993-09-24
NO158180C (no) 1988-07-27
DK615384A (da) 1985-06-22
ATA450183A (de) 1985-07-15

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